CN214871139U

CN214871139U - Perforating device for rubber tube

Info

Publication number: CN214871139U
Application number: CN202121591345.0U
Authority: CN
Inventors: 李焰; 李扬; 陈旭
Original assignee: Chongqing Ruituo Automobile Fluid Pipeline System Co ltd
Current assignee: Chongqing Ruituo Automobile Fluid Pipeline System Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-11-26
Anticipated expiration: 2031-07-13

Abstract

The utility model provides a perforating device for rubber tubes, which comprises a workbench, wherein the top of the workbench is provided with a perforation, the top of the workbench is provided with a perforating assembly, and the perforating assembly is used for perforating the rubber tubes passing through the perforation; fixing rings are arranged above and below the workbench, the axis of each fixing ring corresponds to the through hole, and an inflatable cushion is fixed in each fixing ring; connecting plates are fixed on two sides of the fixing rings, and a first automatic telescopic rod is respectively arranged between the connecting plates on the left sides of the two fixing rings and the workbench; one side of the connecting plate, which is far away from the workbench, is fixed with a second automatic telescopic rod, and the telescopic end of the second automatic telescopic rod is fixed with an extrusion plate. The utility model discloses can effectually fix and straighten the rubber tube of length overlength and different diameters, avoid the rubber tube to appear rocking the condition such as when punching, guarantee the accuracy of rubber tube hole position after punching.

Description

Perforating device for rubber tube

Technical Field

The utility model relates to a perforating device technical field especially relates to a perforating device for rubber tube.

Background

The structure of the rubber tube is generally divided into an inner rubber layer, an outer rubber layer and a framework layer (or called a middle layer); the inner rubber layer directly bears the abrasion and the erosion of the conveying medium; the outer rubber layer protects the inner body of the rubber hose from being damaged and eroded by the external environment; the framework layer is a bearing layer of the rubber pipe and endows the pipe body with strength and rigidity; the application of the rubber tube is very wide, and the rubber tube is specially processed according to different application requirements of the rubber tube, such as punching the rubber tube and the like; but present perforating device is when punching the operation to the longer rubber tube of length now, can not carry out the fixed that corresponds to the rubber tube of different diameters, leads to the rubber tube can appear rocking the circumstances such as when punching the operation, simultaneously because the characteristic of some rubber tubes easy bending, very easily causes the rubber tube problem that the error appears in the position of punching when the rubber tube does not straighten.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a perforating device for rubber tube has solved and can not carry out the fixed that corresponds to the rubber tube of different diameters, simultaneously because the characteristic of rubber tube easy bending very easily causes the rubber tube to punch the problem that the position appears the error when the rubber tube does not straighten.

In order to solve the technical problem, the utility model discloses specifically adopt following technical scheme:

the punching device for the rubber tube comprises a workbench, wherein a through hole is formed in the top of the workbench, a punching assembly is arranged on the top of the workbench, and the punching assembly is used for punching the rubber tube passing through the through hole; fixing rings are arranged above and below the workbench, the axis of each fixing ring corresponds to the through hole, and an inflatable cushion is fixed in each fixing ring; connecting plates are fixed on two sides of the fixing rings, and a first automatic telescopic rod is respectively arranged between the connecting plates on the left sides of the two fixing rings and the workbench; a second automatic telescopic rod is fixed on one side of the connecting plate, which is far away from the workbench, and an extrusion plate is fixed at the telescopic end of the second automatic telescopic rod; and a group of sealing assemblies are arranged at the bottom of the workbench and used for sealing the part of the rubber pipe after the rubber pipe is punched.

Compared with the prior art, the utility model discloses following beneficial effect has:

one end of the rubber tube penetrates through the inflatable cushions in the two hollow rings and the through hole on the workbench, and then the inflatable cushions are inflated through external inflation equipment, so that the rubber tube is fixed after the inflatable cushions are inflated, and the rubber tube is prevented from shaking during punching; then starting a second automatic telescopic rod to enable the telescopic end of the second automatic telescopic rod to push the extrusion plates, clamping the rubber tube after the two extrusion plates above the workbench are mutually closed, and clamping the rubber tube by the two pressure plates below the workbench to increase the fixation of the rubber tube; starting the two first automatic telescopic rods, extending the telescopic ends of the two first automatic telescopic rods to drive the fixing rings to move, keeping the two fixing rings away from each other, straightening the rubber pipe, starting the punching assembly to punch the rubber pipe, extending the telescopic end of the first automatic telescopic rod below the rubber pipe after punching of one part of the rubber pipe is finished, retracting the telescopic end of the first automatic telescopic rod above the rubber pipe to drive the rubber pipe to move downwards, and continuously punching the rubber pipe by the punching assembly; when the telescopic ends of the first automatic telescopic rods respectively extend or contract to a certain degree, the telescopic ends of the inflatable cushion, the first automatic telescopic rods and the second automatic telescopic rods recover, and the operations are repeated to continuously fix and punch the subsequent part of the rubber tube; the utility model discloses can effectually fix and straighten the rubber tube of length overlength and different diameters, avoid the rubber tube to appear rocking the condition such as when punching, guarantee the accuracy of rubber tube hole position after punching.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic sectional view of the fixing ring of the present invention;

FIG. 3 is an enlarged view of the structure at A of FIG. 1;

fig. 4 is a schematic structural diagram of the cross-sectional view of the workbench of the present invention.

In the figure: 1. a work table; 2. an annular plate; 21. an electric telescopic rod; 22. a needle head is punched; 23. an air-filled ring; 3. a first automatic telescopic rod; 31. a connecting plate; 32. a fixing ring; 33. an inflatable cushion; 34. a rubber pad; 4. a second automatic telescopic rod; 41. a pressing plate; 5. an L-shaped rod; 51. an adhesive tape roll; 52. a fixed mount; 53. briquetting; 54. a screw; 6. a top plate; 61. a vertical plate; 62. a rotating rod; 63. a threaded post; 64. a limiting ring; 7. a motor; 71. a gear.

Detailed Description

The following detailed description of the present invention will be made with reference to the accompanying drawings and examples.

As shown in fig. 1 and 2, the utility model provides a punching device for rubber tubes, which comprises a workbench 1, wherein a perforation is arranged on the top of the workbench 1, a punching assembly is arranged on the top of the workbench 1, and the punching assembly is used for punching the rubber tubes passing through the perforation; fixing rings 32 are arranged above and below the workbench 1, the axis of each fixing ring 32 corresponds to the through hole, and an inflatable cushion 33 is fixed in each fixing ring 32; connecting plates 31 are fixed on two sides of the fixing rings 32, and a first automatic telescopic rod 3 is respectively arranged between the connecting plates 31 on the left sides of the two fixing rings 32 and the workbench 1; a second automatic telescopic rod 4 is fixed on one surface of the connecting plate 31, which is far away from the workbench 1, and an extrusion plate 41 is fixed on the telescopic end of the second automatic telescopic rod 4; the bottom of the workbench 1 is provided with a group of sealing assemblies, and the sealing assemblies are used for sealing the part of the rubber tube after the rubber tube is punched.

As shown in fig. 1 and 4, the punching assembly comprises an annular plate 2 rotatably connected to the top of a workbench 1, a group of electric telescopic rods 21 is fixed to the top of the annular plate 2, the group of electric telescopic rods 21 are distributed in a rectangular array, and a punching needle head 22 is fixed to the telescopic end of each electric telescopic rod 21; the axis of the annular plate 2 corresponds to the through hole at the top of the workbench 1, an inflation ring 23 is fixed on the inner side of the annular plate 2, and the bottom of the inflation ring 23 extends into the through hole at the top of the workbench 1. After the rubber tube passes through the through hole in the workbench 1 and the two fixing rings 32, the inflation rings 23 and the two inflation cushions 33 are inflated by external inflation equipment to fix the rubber tube, a group of electric telescopic rods 21 can be started, the number of the group of electric telescopic rods 21 is at least four, and after the corresponding number of electric telescopic rods 21 are started according to the number of holes to be punched at the rubber tube punching position each time, the telescopic ends of the electric telescopic rods 21 extend to drive the punching needle heads 22 to move, so that the punching needle heads 22 punch the rubber tube; then the electric telescopic rod 21 and the inflation ring 23 are recovered, and after the hose moves downwards, the inflation ring 23 inflates the electric telescopic rod 21 to repeat the operation to punch the hose.

As shown in fig. 1 and 3, the sealing assembly includes an L-shaped rod 5 fixed at the bottom of the workbench 1 and a fixing frame 52, the fixing frame 52 is located between the L-shaped rod 5 and a through hole at the top of the workbench 1, an adhesive tape roll 51 is sleeved on the L-shaped rod 5, and one end of an adhesive tape on the adhesive tape roll 51 passes through the inner side of the fixing frame 52; a screw 54 in threaded connection penetrates through the fixed frame 52, and a pressing block 53 is fixed at one end of the screw 54, which is far away from the L-shaped rod 5; one set of the seal assemblies is distributed in a rectangular array and located between two fixed rings 32, and the perforations at the top of the table 1 are located between a set of seal assemblies. After one end of the adhesive tape on the adhesive tape roll 51 passes through the inner side of the fixing frame 52, the adhesive tape is adhered to the rubber tube, and meanwhile, the adhesive tape and the part where the rubber tube is attached can be wound by another adhesive tape for a circle, so that the firmness of the adhesive tape and the rubber tube in the attachment process is improved; then the screw rod 54 is rotated to enable the screw rod 54 to push the pressing block 53 to abut against the adhesive tape, when the adhesive tape moves downwards after the adhesive tape is punched, the adhesive tape drives the adhesive tape to move, the adhesive tape roll 51 rotates on the L-shaped rod 5, the adhesive tape can seal the punched part of the adhesive tape along with the downward movement of the adhesive tape, and the pressing block 53 can enable the adhesive tape to be better attached to the adhesive tape to prevent impurities or mosquitoes and the like from entering the adhesive tape.

As shown in fig. 1, the top of workstation 1 is fixed with roof 6 through the montant, the corresponding hole of solid fixed ring 32 has been seted up at the top of roof 6, the top of roof 6 is fixed with riser 61, two it is connected with bull stick 62 to rotate between the riser 61, run through threaded connection's screw thread post 63 on the riser 61, the one end that screw thread post 63 is close to the hole is rotated and is connected with spacing ring 64, two the spacing ring 64 is established respectively on the bull stick 62, the inboard of spacing ring 64 contacts with the outer wall of bull stick 62. After one end of a longer rubber pipe is wound around the top of the rotating rod 62, the rubber pipe can penetrate through the hole in the top plate 6, the threaded column 63 is rotated according to the diameter of the rubber pipe, the two limiting rings 64 are closed, the rubber pipe is clamped, and the situation that the rubber pipe is displaced or rocked during transportation or punching is further avoided.

As shown in fig. 1 and 4, a motor 7 is fixed in a groove on the right side of the top of the workbench 1, a gear 71 is fixed at the output end of the motor 7, and a set of tooth blocks meshed with teeth on the gear 71 is fixed on the right side of the surface of the annular plate 2. In the process of punching the rubber tube, when the punching position of the rubber tube needs to be adjusted, the motor 7 can be started, after the output end of the motor 7 drives the gear 71 to rotate, the gear 71 drives the annular plate 2 to rotate through the tooth block, and the position of the punch head 22 on the annular plate 2 is adjusted; the part of the inflating ring 23 extending into the through hole of the working table 1 is in contact with the inner wall of the through hole, and the rotation of the annular plate 2 is not influenced.

As shown in fig. 2, a set of rubber pads 34 is fixed on the inner wall of the inflatable cushion 33. When the inflatable cushion 33 is inflated and expanded to fix the rubber tube, the rubber cushion 34 can increase the friction force between the inflatable cushion 33 and the rubber tube, and can further fix the rubber tube.

When the rubber tube fixing device is used, one end of the rubber tube penetrates through the inner sides of the two inflatable cushions 33, then the inflatable cushions 33 are inflated through external inflation equipment, the rubber tube is fixed after the inflatable cushions 33 are inflated, then the second automatic telescopic rod 4 is started, the two extrusion plates 41 above the workbench 1 are mutually closed, and the rubber tube can be further fixed after the two extrusion plates 41 below the workbench 1 are also mutually closed; then starting the first automatic telescopic rod 3 to enable the two fixing rings 32 to be away from each other to a certain degree, straightening the rubber tube, and then inflating the inflation rings 23 through external inflation equipment to increase the fixing effect on the rubber tube; then starting the electric telescopic rod 21 to enable the punching needle 22 to punch the rubber tube; after the punching of one part of the rubber tube is finished, the rubber tube is restored through the inflating ring 23, then the telescopic end of the first automatic telescopic rod 3 positioned above is contracted, the telescopic end of the first automatic telescopic rod 3 positioned below is extended to drive the rubber tube to move, and after the inflating ring 23 is expanded, the punching needle head 22 continues to punch the rubber tube; when the telescopic ends of the two first automatic telescopic rods 3 respectively contract or extend to a certain degree, the inflatable cushion 33 and the extrusion plate 41 recover, then the telescopic ends of the two first automatic telescopic rods 3 recover, and the operations are repeated to complete the punching operation of the subsequent part of the rubber tube; the first automatic telescopic rod 3 and the motor 7 are controlled to operate through an encoder, and the motor 7 adopts a servo motor, so that the extension and the retraction of the first automatic telescopic rod 3 and the rotation of the motor 7 can be effectively controlled.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a perforating device for rubber tube, includes workstation (1), and the perforation, its characterized in that have been seted up at the top of workstation (1): the top of the workbench (1) is provided with a punching assembly, and the punching assembly is used for punching the rubber tube passing through the hole; fixing rings (32) are arranged above and below the workbench (1), the axis of each fixing ring (32) corresponds to the through hole, and an inflatable cushion (33) is fixed in each fixing ring (32); connecting plates (31) are fixed on two sides of the fixing rings (32), and a first automatic telescopic rod (3) is respectively arranged between the connecting plates (31) on the left sides of the two fixing rings (32) and the workbench (1); a second automatic telescopic rod (4) is fixed on one side of the connecting plate (31) which is far away from the workbench (1), and an extrusion plate (41) is fixed on the telescopic end of the second automatic telescopic rod (4); the bottom of the workbench (1) is provided with a group of sealing assemblies, and the sealing assemblies are used for sealing the part of the rubber tube after the rubber tube is punched.

2. The perforating device for rubber hoses of claim 1, wherein: the punching assembly comprises an annular plate (2) which is rotatably connected to the top of the workbench (1), a group of electric telescopic rods (21) are fixed to the top of the annular plate (2), the electric telescopic rods (21) are distributed in a rectangular array, and punching needle heads (22) are fixed to the telescopic ends of the electric telescopic rods (21); the axis of the annular plate (2) corresponds to the through hole at the top of the workbench (1), the inner side of the annular plate (2) is fixed with an inflating ring (23), and the bottom of the inflating ring (23) extends into the through hole at the top of the workbench (1).

3. The perforating device for rubber hoses of claim 1, wherein: the sealing assembly comprises an L-shaped rod (5) and a fixing frame (52), the fixing frame (52) is fixed at the bottom of the workbench (1), the fixing frame (52) is located between the L-shaped rod (5) and a through hole in the top of the workbench (1), an adhesive tape roll (51) is sleeved on the L-shaped rod (5), and one end of an adhesive tape on the adhesive tape roll (51) penetrates through the inner side of the fixing frame (52); a screw rod (54) in threaded connection penetrates through the fixed frame (52), and a pressing block (53) is fixed at one end of the screw rod (54) deviating from the L-shaped rod (5); one set of the sealing components are distributed in a rectangular array and are positioned between two fixing rings (32), and the perforation at the top of the workbench (1) is positioned between one set of the sealing components.

4. The perforating device for rubber hoses of claim 1, wherein: the top of workstation (1) is fixed with roof (6) through the montant, the corresponding hole of solid fixed ring (32) has been seted up at the top of roof (6), the top of roof (6) is fixed with riser (61), two it is connected with bull stick (62) to rotate between riser (61), run through threaded connection's screw thread post (63) on riser (61), screw thread post (63) are close to the one end rotation of hole and are connected with spacing ring (64), two spacing ring (64) are established respectively on bull stick (62), the inboard of spacing ring (64) contacts with the outer wall of bull stick (62).

5. The perforating device for rubber hoses of claim 2, wherein: the motor (7) is fixed in the groove on the right side of the top of the workbench (1), a gear (71) is fixed at the output end of the motor (7), and a group of tooth blocks meshed with the teeth on the gear (71) are fixed on the right side of the surface of the annular plate (2).

6. The perforating device for rubber hoses of claim 1, wherein: a group of rubber pads (34) are fixed on the inner wall of the inflatable pad (33).